Home / 12,011,691.32-18,017,536.98-3,036,243.32

Finding the Fourth Proportional to 12,011,691.32, 18,017,536.98 and 3,036,243.32

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Solution

The fourth proportional to 12,011,691.32, 18,017,536.98 and 3,036,243.32 is: 4,554,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,011,691.32 : 18,017,536.98 = 3,036,243.32 : x
  2. Step 2: Convert to fraction form
    12,011,691.32/18,017,536.98 = 3,036,243.32/x
  3. Step 3: Cross multiply
    12,011,691.32x = 18,017,536.98 × 3,036,243.32
  4. Step 4: Simplify right side
    12,011,691.32x = 54,705,626,208,290.29
  5. Step 5: Solve for x
    x = 54,705,626,208,290.29/12,011,691.32
  6. Step 6: Final answer
    x = 4,554,364.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.